======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '565'
                                          'artist'  'Blackalicious'
                                     'text_people'  ''
                                         'release'  'Blazing Arrow'
                                           'title'  'Release Part 1, 2, & 3 (feat. Saul Williams and Lyrics Born)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['underground hip hop', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop', 'conscious']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '92.433'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Blazing Arrow'
'TBPM' (BPM (beats per minute))                     '92.433'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Release Part 1, 2, & 3 (feat. Saul Williams and Lyrics Born)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Blackalicious'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['hip hop', 'conscious']
'TXXX:lastfmtags'                                   ['underground hip hop', 'hip hop', 'rap']
'TXXX:original release date'                        ['2002', '2002']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.482305'

========================== row from database ==========================
                                              'id'  1297094
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Blackalicious__Blazing Arrow__cifsd4fd.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  565
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  13586258
                                           'mtime'  1620572736
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Blackalicious__Blazing Arrow__cifsd4fd hip hop rnb rap turntablism
                                      'tag_artist'  Blackalicious
                                     'tag_release'  Blazing Arrow
                                       'tag_title'  Release Part 1, 2, & 3 (feat. Saul Williams and Lyrics Born)
                                             'bpm'  92.433
                                    'search_title'  '1':3,4 '2':5,6 '3':7 'and':12 'born':14,15 'feat':8,9 'lyrics':13 'part':2 'release':1 'saul':10 'williams':11
                                   'search_artist'  'blackalicious':1
                                  'search_release'  'arrow':2 'blazing':1
                                     'search_rest'  '00poprockelectronic':1 'arrow':9 'blackalicious':7 'blazing':8 'cifsd4fd':10 'files':5,6 'hip':11 'hop':12 'loose':3,4 'rap':14 'rnb':13 'turntablism':15 'unsorted':2
                                    'search_combo'  '00poprockelectronic':19 '1':3A,4A '2':5A,6A '3':7A 'and':12A 'arrow':18C,27 'blackalicious':16B,25 'blazing':17C,26 'born':14A,15A 'cifsd4fd':28 'feat':8A,9A 'files':23,24 'hip':29 'hop':30 'loose':21,22 'lyrics':13A 'part':2A 'rap':32 'release':1A 'rnb':31 'saul':10A 'turntablism':33 'unsorted':20 'williams':11A
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['underground hip hop', 'hip hop', 'rap']
                                        'tag_date'  2002
                                     'discogstags'  ['hip hop', 'conscious']

============================== file details ==============================
                                           'mtime'  1620572736.268401  (2021-05-09 17:05:36)
                             'size'  13586258